Illinois

Buying Land in Clark County, Illinois

Clark County, seat Marshall, sits on the Indiana border along the Wabash River in east-central Illinois. Confirming this county's zoning status took more digging than most -- here's what's confirmed, what remains an open question you should check directly, and the septic and township basics that are confirmed.

General Zoning Status: Unconfirmed -- Verify Directly Before Assuming Either Way

Case-by-case / verify locally

This research pass could not confirm from public sources whether Clark County has adopted a general/comprehensive countywide zoning ordinance under 55 ILCS 5 Division 5-12. The county's own published department listing did not surface a distinct zoning, planning, or building department among the departments found (Assessor, Supervisor of Assessments, Sheriff, Coroner, HR, Parks, Economic Development, 911, Fire, Health Department) -- which may mean no general zoning ordinance exists, or may simply mean that function sits inside another department not surfaced in search. Confirm directly with the Clark County Clerk's office before assuming either that normal zoning protections apply, or that unincorporated land here is unregulated.

If the County Has No Zoning, Check the Township Directly

Case-by-case / verify locally

Illinois law lets an individual township adopt its own zoning under 60 ILCS 1 Article 110 only where the county itself has not adopted general zoning. Clark County uses the standard township form of government (15 townships: Anderson, Auburn, Casey, Darwin, Dolson, Douglas, Johnson, Marshall, Martinsville, Melrose, Orange, Parker, Wabash, Westfield, and York), so if the county confirms it has no general zoning ordinance, ask the specific township covering your parcel whether it has adopted its own zoning.

Septic Permitting Is Confirmed and Runs Through the County Health Department

Generally favorable

Clark County's Health Department administers private sewage disposal permitting under the statewide IDPH code, requiring a $100 permit application fee; installation is restricted to Illinois-licensed private sewage installation contractors or the homeowner. This is confirmed and consistent with how septic permitting works throughout Illinois.

Zoning: a genuinely unresolved question for this county

Most Illinois counties covered on this site have a confirmable zoning status -- either a specific, named county zoning ordinance, or a documented absence of one. Clark County is an exception: despite extensive search effort, this research pass could not conclusively confirm from public sources whether the county has adopted a general/comprehensive countywide zoning ordinance under 55 ILCS 5 Division 5-12. The county's own department directory, as indexed by search, lists an Assessor, Supervisor of Assessments, Sheriff/Police, Coroner, Human Resources, Parks Department, Economic Development, 911, Fire, and Health Department -- but no distinct Zoning, Planning, or Building Department turned up among them. That absence is suggestive but not conclusive; it's possible zoning functions are folded into another department (or handled at the township level) rather than genuinely nonexistent.

Rather than guess, confirm this directly with the Clark County Clerk's office before making any assumption. If the county confirms it has adopted general zoning, ask which district covers your specific parcel and what it allows. If the county confirms it has NOT adopted general zoning, the next step under Illinois's state framework is to ask the specific township covering your parcel whether it has adopted its own zoning under 60 ILCS 1 Article 110 -- that's the only scenario in which Illinois law allows township zoning to actually govern.

Townships and municipalities

Clark County uses Illinois's standard township form of government (it is not among the state's 17 commission-form counties) and is divided into 15 townships: Anderson, Auburn, Casey, Darwin, Dolson, Douglas, Johnson, Marshall, Martinsville, Melrose, Orange, Parker, Wabash, Westfield, and York. Marshall Township -- home to the county seat -- covers 31.81 square miles and recorded a population of 4,581 at the 2020 Census. The incorporated municipalities within the county, including Marshall and Casey, each administer their own separate municipal zoning inside their corporate limits regardless of the county's general-zoning status; the City of Marshall specifically publishes its own planning and zoning information distinct from anything at the county level.

Clark County participates in regional multi-county planning through the Coles County Regional Planning and Development Commission's seven-county service area (Coles, Clark, Cumberland, Douglas, Edgar, Moultrie, and Shelby Counties) and is separately grouped with 11 other east-central Illinois counties in a Champaign County Regional Planning Commission human-services planning region. Neither of these is a zoning authority in its own right -- they provide broader planning, economic development, and human-services coordination rather than parcel-level zoning decisions.

Septic, GIS, and other departments to know

Clark County's Health Department administers private sewage disposal (septic) permitting under the statewide IDPH Title 77 Part 905 code -- a $100 permit application fee applies, and installation is restricted to Illinois-licensed private sewage installation contractors or the homeowner. The Supervisor of Assessments' office (501 Archer Avenue, Marshall, IL 62441; (217) 826-5815) handles property assessment; the county's GIS is hosted at ccgisonline.com; and the Clerk/Recorder's office (501 Archer Avenue, 1st Floor Room 3, Marshall, IL 62441) holds recorded deeds, easements, and plat history for a specific parcel.

The Clark County Enterprise Zone, an economic-development designation covering parts of the county including areas around Marshall, may offer tax incentives for qualifying commercial or industrial development -- worth checking if you're evaluating land for a business use rather than residential or agricultural purposes.

What we could and couldn't confirm

Clark County's general zoning status -- whether the county has adopted a comprehensive zoning ordinance under 55 ILCS 5 Division 5-12 -- could NOT be conclusively confirmed in this research pass despite extensive, repeated search effort. The county's own department directory, accessed via search snippet (direct WebFetch to clarkcountyil.org was blocked by a network egress restriction throughout), lists Assessor, Supervisor of Assessments, Sheriff, Coroner, HR, Parks, Economic Development, 911, Fire, and Health Department, but no distinct zoning/planning/building department; this is suggestive of an absence of general county zoning but not conclusive, since the function could be administered by an office not surfaced in search results. One search result attributing specific solar-zoning-district names (General Agricultural, Intensive Agricultural, Conservancy, Agricultural Estate) to "Clark County" was traced to a Purdue Extension IN R-STEP renewable-energy database -- an Indiana-focused project -- and is almost certainly describing Clark County, INDIANA rather than Illinois; it is deliberately excluded from this page to avoid cross-state contamination. The township list (15 townships) is confirmed via Wikipedia's township category and Marshall Township's own page. Septic permitting details ($100 fee, Illinois-licensed-contractor-or-homeowner installation requirement) are drawn from a search-indexed excerpt of the county's own health department materials. This research pass's WebSearch budget was exhausted before the general-zoning question could be further pursued.

Verify directly with: the Clark County Clerk's office ((217) 826-8311) for the county's general zoning status and, if none exists, the relevant township supervisor or clerk for any township-level zoning ordinance

Who to Call Before Buying Land in Clark County

Direct WebFetch access to clarkcountyil.org was blocked by a network egress restriction throughout this research pass, and this research pass's WebSearch budget was exhausted before Clark County's general zoning status could be conclusively confirmed either way -- confirm current staff, hours, fees, and zoning status directly with the Clark County Clerk before relying on this page for a specific parcel.

Planning & Zoning

Clark County Clerk

Confirming whether Clark County has adopted a general zoning ordinance, and if so, which office administers it and which district applies to a specific parcel.

Phone: (217) 826-8311Official website →

Environmental Health